Specifications
acoustic material1. wide sound absorption spectrum
2. high absorption coefficient
3. non-combustible
4. dust-free
acoustic material
Feature:
1. it has wide sound absorption spectrum, high sound absorption coefficient, good absorption effect for low, medium and high frequency noise.
2. it is noncombustible, dust-free, strong decorative effect, simple installation and so on.
Structure:
filled with glass wool inside, aluminum frame, wrapped with sound absorption cloth, and covered with fabric on the surface
Dimension:
Thickness: 25mm
Standard size: 1200×600×25mm, 600×600×25mm
Acoustic performance:
Model: [QY-XT-A025] 25mm thickness
Test standard: GBJ47-83
Test condition | Centre Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 |
Install closely on wall | Sound absorption coefficient α | 0.12 | 0.23 | 0.56 | 1.09 | 1.03 | 1.03 |
10cm cavity | Sound absorption coefficient α | 0.42 | 0.69 | 1.11 | 1.10 | 1.13 | 1.01 |
Color: many colors are available
Flame retardance: Class A
Edge: big bevel edge
Application: auditorium, conference hall, hotel, ballroom, karaoke hall, cinema, bowling alley, language chamber, hospital, rehearsal hall and so on.
Installation method: use the adhesive to paste or use the T-keel to fix or use the nail-shotting gun to fix
